Harness status: OK

Found 23 tests

23 Pass
Pass	Create headers from no parameter
Pass	Create headers from undefined parameter
Pass	Create headers from empty object
Pass	Create headers with null should throw
Pass	Create headers with 1 should throw
Pass	Create headers with sequence
Pass	Create headers with record
Pass	Create headers with existing headers
Pass	Create headers with existing headers with custom iterator
Pass	Check append method
Pass	Check set method
Pass	Check has method
Pass	Check delete method
Pass	Check get method
Pass	Check keys method
Pass	Check values method
Pass	Check entries method
Pass	Check Symbol.iterator method
Pass	Check forEach method
Pass	Iteration skips elements removed while iterating
Pass	Removing elements already iterated over causes an element to be skipped during iteration
Pass	Appending a value pair during iteration causes it to be reached during iteration
Pass	Prepending a value pair before the current element position causes it to be skipped during iteration and adds the current element a second time